Piano Sonata No. 21 in B flat major, D. 960 - 4. Allegro, ma non troppo

歌曲	Piano Sonata No. 21 in B flat major, D. 960 - 4. Allegro, ma non troppo
歌手	Claudio Arrau
专辑	Claudio Arrau Performs Schubert [Box Set]